<!--
 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
-->

<template>
  <div
    v-bkloading="{ isLoading }"
    class="agent-box">
    <div class="agent-statistics">
      <div
        ref="agentStatistics"
        style="width: 126px; height: 126px;" />
    </div>
    <div class="agent-statistics-detail">
      <div
        class="detail-item normal"
        @click="handleShowAgentDetail('normal', agentInfo.aliveCount)"
        @mouseover="handlePieScale($t('home.正常'))">
        <span>{{ $t('home.正常') }}</span>
        <span class="detail-value">{{ agentInfo.aliveCount }}</span>
      </div>
      <div
        class="detail-item fail"
        @click="handleShowAgentDetail('fail', agentInfo.notAliveCount)"
        @mouseover="handlePieScale($t('home.异常'))">
        <span>{{ $t('home.异常') }}</span>
        <span class="detail-value">{{ agentInfo.notAliveCount }}</span>
      </div>
    </div>
    <sideslider-box
      :value="isShow"
      @change="handleClose">
      <div slot="title">
        {{ listTitle }}
      </div>
      <div slot="desc">
        <action-extend>
          <div
            class="action-item"
            @click="handleCopyAll">
            {{ $t('home.复制全部') }}
          </div>
        </action-extend>
      </div>
      <host-list :status-type="statusType" />
    </sideslider-box>
  </div>
</template>
<script>
  import * as echarts from 'echarts';

  import HomeService from '@service/home';

  import {
    execCopy,
  } from '@utils/assist';

  import I18n from '@/i18n';

  import ActionExtend from './components/action-extend';
  import HostList from './components/host-list';
  import SidesliderBox from './components/sideslider-box';

  export default {
    name: '',
    components: {
      SidesliderBox,
      ActionExtend,
      HostList,
    },
    data() {
      return {
        isLoading: false,
        isShow: false,
        statusType: '',
        allHostList: [],
        agentInfo: {},
      };
    },
    computed: {
      listTitle() {
        const statusListMap = {
          normal: I18n.t('home.Agent 正常的机器列表：'),
          fail: I18n.t('home.Agent 异常的机器列表：'),
        };
        return statusListMap[this.statusType];
      },
      defaultHighlight() {
        return (this.agentInfo.notAliveCount || !this.agentInfo.aliveCount)
          ? this.$t('home.异常')
          : this.$t('home.正常');
      },
    },
    created() {
      this.fetchStatisticsAgent();
    },
    methods: {
      fetchStatisticsAgent() {
        this.$request(HomeService.fetchStatisticsAgent(), () => {
          this.isLoading = true;
        }).then((data) => {
          this.agentInfo = data;
          this.initAgentStatistics();
        })
          .finally(() => {
            this.isLoading = false;
          });
      },
      handleShowAgentDetail(status, count) {
        if (!count) {
          return;
        }
        this.isShow = true;
        this.statusType = status;
        this.fetchAllAgentStatus();
      },
      handleClose() {
        this.isShow = false;
      },
      handleCopyAll() {
        const allIP = this.allHostList.map(_ => _.split(':').pop());
        execCopy(allIP.join('\n'), `${I18n.t('home.复制成功')}（${allIP.length}${I18n.t('home.个IP')}）`);
      },
      fetchAllAgentStatus() {
        const agentStatus = this.statusType === 'fail' ? 0 : 1;
        HomeService.fetchAllAgentStatus({
          agentStatus,
        }).then((data) => {
          this.allHostList = data.data;
        });
      },
      handlePieScale(curName) {
        const statusMap = [
          this.$t('home.正常'),
          this.$t('home.异常'),
        ];
        const selectItem = [
          curName,
        ];
        const unSelectItems = statusMap.filter(item => item !== selectItem[0]);
        this.myChart.dispatchAction({ type: 'highlight', name: selectItem });
        this.myChart.dispatchAction({ type: 'downplay', name: unSelectItems });
      },
      initAgentStatistics() {
        this.myChart = echarts.init(this.$refs.agentStatistics);
        const option = {
          series: [
            {
              type: 'pie',
              radius: [
                '43',
                '53',
              ],
              selectedMode: 'single',
              hoverOffset: 5,
              selectedOffset: 0,
              avoidLabelOverlap: false,
              label: {
                show: false,
                position: 'center',
              },
              emphasis: {
                label: {
                  show: true,
                  label: {
                    fontSize: '12',
                    fontWeight: 'bold',
                  },
                  formatter: [
                    '{value|{d}%}',
                    '{b}',
                  ].join('\n'),

                  rich: {
                    name: {
                      fontSize: 12,
                      lineHieght: 16,
                    },
                    value: {
                      fontSize: 20,
                      fontWeight: 600,
                      lineHeight: 26,
                      color: '#000',
                    },
                  },
                },
              },
              labelLine: {
                show: false,
                position: 'center',
              },
              data: [
                {
                  value: this.agentInfo.aliveCount,
                  key: 'normal',
                  name: this.$t('home.正常'),
                  itemStyle: {
                    color: '#2DCB9D',
                  },
                  emphasis: {
                    label: {
                      show: true,
                    },
                  },
                },
                {
                  value: this.agentInfo.notAliveCount,
                  key: 'fail',
                  name: this.$t('home.异常'),
                  itemStyle: {
                    color: '#FF565C',
                  },
                },
              ],
            },
          ],
        };
        this.myChart.setOption(option);
        this.myChart.on('click', (params) => {
          this.handleShowAgentDetail(params.data.key, params.data.value);
        });
        this.myChart.on('mouseover', (params) => {
          this.handlePieScale(params.data.name);
        });
        this.myChart.dispatchAction({
          type: 'highlight',
          name: this.defaultHighlight,
        });
      },
    },
  };
</script>
<style lang='postcss' scoped>
  .agent-box {
    display: flex;
    justify-content: center;

    .agent-statistics {
      margin-top: -10px;
    }

    .agent-statistics-detail {
      width: 102px;
      margin-left: 7.4%;
      font-size: 12px;
      line-height: 30px;
    }

    .detail-item {
      display: flex;
      align-items: center;
      color: #63656e;
      cursor: pointer;

      &::before {
        display: block;
        width: 12px;
        height: 3px;
        margin-right: 8px;
        content: "";
      }

      &.normal {
        &::before {
          background: #2dcb9d;
        }
      }

      &.fail {
        &::before {
          background: #ff565c;
        }
      }

      &.uninstalled {
        &::before {
          background: #dcdee5;
        }
      }

      .detail-value {
        margin-left: auto;
        font-weight: bold;
      }
    }
  }
</style>
